California's 18th Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024 (ACS-5Yrs)

Updated on March 30, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for California's 18th Congressional District was 413.40K. The Hispanic or Latino of All Races racial group had the highest citizen voting-age population (216.96K) and constituted 52.48% of the total.

The Non-Hispanic White Alone racial group had the second highest citizen voting-age population (114.32K) and constituted 27.65% of the total. The Non-Hispanic Asian Alone racial group had the third highest (57.56K) and constituted 13.92% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other California congressional districts, and for California.

Data Source: US Census - ACS 5-Year CVAP.

California's 18th Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024

Hispanic or Latino of All Races

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Non-Hispanic Black or African American Alone

Non-Hispanic Two Or More Races

Non-Hispanic Native Hawaiian And Pacific Islander Alone

Non-Hispanic American Indian and Alaska Native Alone

California's 18th Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024

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Ethnicity	Voting-age Population	% of Total Voting-age Pop.
Hispanic or Latino of All Races	216955	52.48
Non-Hispanic White Alone	114316	27.65
Non-Hispanic Asian Alone	57556	13.92
Non-Hispanic Black or African American Alone	11911	2.88
Non-Hispanic Two Or More Races	10458	2.53
Non-Hispanic Native Hawaiian And Pacific Islander Alone	1205	0.29
Non-Hispanic American Indian and Alaska Native Alone	980	0.24